public class 数组存放 {
    public static void main(String[] args) {
        char[] c1 = new char[26];
        for (int i = 0; i <c1.length ; i++) {
            c1[i] = (char)('A'+i);
        }

        for (int i = 0; i < c1.length; i++) {
             System.out.print(c1[i]);
             if(i<c1.length-1){
                 System.out.print(",");
             }

        }
    }
}
